Kev siv centrifugation yog ib txoj kev siv dav hauv ntau yam lag luam xws li tshuaj, khoom noj, thiab kev kho dej khib nyiab rau kev sib cais cov khoom sib xyaw raws li lawv qhov ceev. Ib hom centrifuge uas feem ntau siv yog lub disc stack centrifuge. Cov khoom siv no ua haujlwm los ntawm kev tig ib pawg ntawm cov discs ntawm qhov ceev ceev kom tsim cov zog centrifugal uas sib cais cov khoom hauv cov kua sib xyaw.
Kev Ua Kom Zoo Dua Qhov Kev Ua Haujlwm Sib Cais Nrog Kev Ceev Sib Txawv
Feem ntau cov lus nug tshwm sim seb lub tshuab centrifuge disc stack puas tuaj yeem ua haujlwm ntawm ntau qhov ceev sib txawv kom ua tiav qhov kev sib cais zoo tshaj plaws. Cov lus teb luv luv yog yog, lub tshuab centrifuge disc stack tuaj yeem ua haujlwm ntawm ntau qhov ceev sib txawv kom ua tiav qhov kev sib cais zoo tshaj plaws. Los ntawm kev kho qhov ceev ntawm cov discs, cov neeg siv tuaj yeem kho qhov centrifugal zog ua rau ntawm cov khoom sib xyaw, uas ua rau cuam tshuam rau qhov kev ua haujlwm sib cais.
Thaum siv lub tshuab centrifuge disc stack, qhov ceev ntawm kev tig ntawm cov discs ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov ua tau zoo ntawm kev sib cais. Thaum qhov ceev qis dua, lub zog centrifugal tsis muaj zog, ua rau kev sib cais qeeb dua ntawm cov khoom hauv cov khoom sib xyaw. Ntawm qhov tod tes, qhov ceev siab dua ua rau muaj lub zog centrifugal muaj zog dua uas tuaj yeem ua kom cov txheej txheem sib cais sai dua.
Qhov Tseem Ceeb ntawm Kev Tswj Ceev
Kev tswj qhov ceev yog qhov tseem ceeb thaum nws los txog rau kev ua kom zoo dua qhov kev ua haujlwm sib cais ntawm lub disc stack centrifuge. Los ntawm kev muaj peev xwm kho qhov ceev ntawm cov discs tig, cov neeg siv tuaj yeem kho cov txheej txheem sib cais kom haum rau cov kev xav tau tshwj xeeb ntawm lawv daim ntawv thov. Piv txwv li, hauv cov txheej txheem uas xav tau qhov huv siab ntawm ib qho khoom, kev ua haujlwm ntawm lub centrifuge ntawm qhov ceev dua tuaj yeem pab ua kom tiav kev sib cais zoo dua.
Ntxiv mus, kev tswj qhov ceev tso cai rau cov neeg siv hloov kho lub centrifuge rau ntau yam xwm txheej pub. Cov khoom sib xyaw sib txawv yuav xav tau cov kev sib cais sib txawv kom ua tiav cov txiaj ntsig xav tau. Los ntawm kev muaj peev xwm kho qhov ceev ntawm cov discs, cov neeg teb xov tooj tuaj yeem ua kom zoo dua cov txheej txheem sib cais rau ntau hom sib xyaw yam tsis tas yuav hloov kho cov khoom siv.
Cov nyhuv ntawm kev ceev ntawm kev sib cais ua haujlwm tau zoo
Qhov kev sib raug zoo ntawm qhov ceev ntawm kev tig ntawm cov discs thiab qhov ua tau zoo ntawm kev sib cais tsis yog linear. Hauv lwm lo lus, kev nce qhov ceev ntawm lub centrifuge tsis tas yuav ua rau muaj kev nce ntxiv ntawm kev ua tau zoo ntawm kev sib cais. Muaj qhov ceev zoo tshaj plaws uas qhov kev ua tau zoo ntawm kev sib cais tau siab tshaj plaws, dhau ntawm qhov kev nce ntxiv ntawm qhov ceev yuav tsis ua rau muaj kev txhim kho tseem ceeb.
Qhov ceev tshaj plaws rau lub disc stack centrifuge nyob ntawm ntau yam xws li cov yam ntxwv ntawm cov khoom sib tov, qhov tshwm sim ntawm kev sib cais xav tau, thiab kev tsim qauv ntawm lub centrifuge nws tus kheej. Kev sim thiab kev ua kom zoo tshaj plaws feem ntau yuav tsum tau txiav txim siab qhov ceev tshaj plaws rau ib daim ntawv thov tshwj xeeb. Nws yog ib qho tseem ceeb kom nrhiav tau qhov sib npaug ntawm qhov ceev thiab kev ua haujlwm ntawm kev sib cais kom ua tiav cov txiaj ntsig zoo tshaj plaws.
Cov Yam Yuav Tsum Xav Txog Thaum Hloov Qhov Ceev
Thaum xav txog qhov ceev sib txawv kom ua tau zoo tshaj plaws hauv lub tshuab centrifuge disc stack, muaj ntau yam uas cov neeg teb xov tooj yuav tsum xav txog. Ua ntej, qhov viscosity ntawm cov kua sib tov tuaj yeem cuam tshuam rau qhov ceev uas ua tiav qhov kev sib cais zoo tshaj plaws. Cov khoom sib tov viscosity siab dua yuav xav tau qhov ceev qis dua kom ntseeg tau tias muaj kev sib cais zoo yam tsis ua rau muaj kev rub ntau dhau rau ntawm cov discs.
Qhov thib ob, qhov loj thiab qhov ceev ntawm cov khoom me me hauv cov khoom sib xyaw kuj tseem tuaj yeem cuam tshuam rau qhov ceev zoo tshaj plaws rau kev sib cais. Cov khoom loj dua thiab ntom dua yuav xav tau qhov ceev dua kom kov yeej lub zog gravitational thiab ua tiav kev sib cais zoo. Nws yog ib qho tseem ceeb uas yuav tsum xav txog cov yam ntxwv ntawm cov khoom hauv cov khoom sib xyaw thaum txiav txim siab qhov ceev tsim nyog rau lub centrifuge.
Kev Cuam Tshuam ntawm Kev Hloov Ceev rau Kev Ua Haujlwm ntawm Cov Khoom Siv
Kev siv lub tshuab centrifuge disc stack ntawm qhov ceev sib txawv tuaj yeem muaj feem cuam tshuam rau kev ua haujlwm thiab kev saib xyuas ntawm cov khoom siv. Kev ceev siab dua tsim cov zog centrifugal ntau dua uas ua rau muaj kev ntxhov siab loj rau cov khoom ntawm lub centrifuge, ua rau hnav thiab rhuav tshem dhau sijhawm. Kev saib xyuas thiab saib xyuas cov khoom siv tsis tu ncua yog qhov tseem ceeb kom ntseeg tau tias muaj kev ua haujlwm zoo tshaj plaws thiab lub neej ntev.
Tsis tas li ntawd xwb, kev siv hluav taws xob ntawm lub centrifuge nce ntxiv nrog rau qhov ceev dua, ua rau cov nqi khiav lag luam siab dua. Cov neeg ua haujlwm yuav tsum sib npaug cov txiaj ntsig ntawm qhov ceev dua hauv kev sib cais ua haujlwm zoo nrog cov nqi cuam tshuam ntawm kev siv hluav taws xob thiab kev saib xyuas. Nws yog ib qho tseem ceeb uas yuav tsum ntsuas cov yam no kom zoo thaum txiav txim siab txog qhov ceev zoo tshaj plaws rau ib daim ntawv thov tshwj xeeb.
Xaus lus, lub tshuab centrifuge disc stack yeej ua haujlwm tau ntawm ntau qhov ceev sib txawv kom ua tau zoo tshaj plaws ntawm kev sib cais. Los ntawm kev kho qhov ceev ntawm cov discs, cov neeg siv tuaj yeem kho qhov centrifugal forces uas ua rau cov khoom sib xyaw kom ua tiav qhov kev sib cais xav tau. Kev tswj qhov ceev yog qhov tseem ceeb rau kev kho cov txheej txheem sib cais rau cov kev xav tau tshwj xeeb thiab hloov kho rau ntau yam xwm txheej pub. Txawm li cas los xij, nws yog qhov tseem ceeb uas yuav tsum xav txog ntau yam xws li viscosity, qhov loj me ntawm cov khoom me me, thiab kev ua haujlwm ntawm cov khoom siv thaum hloov qhov ceev kom ntseeg tau tias kev sib cais zoo thiab ua tau zoo. Kev sim thiab kev ua kom zoo dua yog qhov tseem ceeb rau kev txiav txim siab qhov ceev zoo tshaj plaws rau ib daim ntawv thov tshwj xeeb. Thaum kawg, los ntawm kev nkag siab txog qhov cuam tshuam ntawm kev hloov pauv ceev rau kev ua haujlwm ntawm kev sib cais, cov neeg teb xov tooj tuaj yeem ua kom qhov kev ua tau zoo tshaj plaws ntawm lub tshuab centrifuge disc stack thiab ua tiav cov txiaj ntsig sib cais zoo dua.
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